A comparison of lower case and capital letters for highway signs
By: by T.W. Forbes, Karl Moskowitz, [and] Glen Morgan. For presentation at the Annual Meeting of...the Highway Research Board, Washington, D.C., January 9-12, 1951
Contributors: Highway Research Board
Publisher: Highway Research Board]?
Published: 1951
Place of publication: Washington
Language: eng
Number of pages: 14
Subjects: Signs and signboards; Lettering
Notes: At head of title: Not for publication. Subject to change before publication by the Highway Research Board.